Year	Percent of GDP
1990-01-01	30.7823377634974
1991-01-01	35.5734695506425
1992-01-01	41.6154638148062
1993-01-01	45.5515611288816
1994-01-01	44.2117002448663
1995-01-01	47.3520580907562
1996-01-01	43.0352763629504
1997-01-01	39.6703877256310
1998-01-01	40.9867359654762
1999-01-01	40.1262984218580
2000-01-01	40.8644099852265
2001-01-01	31.2308703408131
2002-01-01	33.5908378331301
2003-01-01	30.3523770936084
2004-01-01	27.2730426643921
2005-01-01	33.9271150397616
2006-01-01	29.5408843071306
2007-01-01	29.1842777540108
2008-01-01	30.3431523048305
2009-01-01	46.1935516743923
2010-01-01	54.8854181471638
2011-01-01	57.2981206101706